Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van den Berg, I (Ivan)

Chess SA id

1150314058

FIDE id

Date of birth

2015-05-31 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1204.8	1199.6	1221	1200
Raw rating	1204.8	1199.6	1221	1200
Weighted rating	1204.1	1199.5	1215	1200
Weighted performance	0	0	0	0
Floor	713	700	721	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.7	165.9	160.9	165.8
Highest rating	1213 2025-02-01	1200 2025-02-01	1221 2025-09-01	1200 2025-02-01
Highest raw rating	1213 2025-02-01	1200 2025-02-01	1221 2025-09-01	1200 2025-02-01
Highest weighted rating	1213 2025-04-01	1200 2025-02-01	1210.8 2025-09-01	1200 2025-02-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1204.8	1199.6	1221	1200
Analysis
Rating	1204.8	1199.6	1221	1200
Raw rating	1204.8	1199.6	1221	1200
Weighted rating	1204.1	1199.5	1215
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	713	700	721	700
Max/Min rating change allowed	164.7	165.9	160.9	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1204.8	1199.6	1221	1200
New weighted rating	1204.2	1199.5	1215.9	1200
New weighted performance	0	0	0	0
Temp new rating	1204.8	1199.6	1221	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1204.8	1199.6	1221	1200
New K-factor	36	36	36	36
New floor	713	700	721	700

Item	Main	Standard	Rapid
	0	0	0
	15	5	10
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	15	5	10

Games since
	Main 15	Standard 5		Rapid 10		Blitz 0
Gender	Male
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	15	6.5	43.33	-56.7	1199.9	1143.3
Standard	5	1	20	-255	1191.7	936.7
Rapid	10	5.5	55	42.5	1204.1	1246.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	6.5	43.33	-56.7	1199.9	1143.3
Standard	5	1	20	-255	1191.7	936.7
Rapid	10	5.5	55	42.5	1204.1	1246.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1204.8	1199.6	1221	1200
2025-11-30	1204.8	1199.6	1221	1200
2025-11-01	1204.8	1199.6	1221	1200
2025-09-30	1204.8	1199.6	1221	1200
2025-09-01	1204.8	1199.6	1221	1200
2025-08-01	1203.1	1199.6	1219.6	1200
2025-07-01	1203	1199.6	1219.6	1200
2025-06-01	1202.7	1199.3	1219.6	1200
2025-05-01	1199.9	1195.4	1219.6	1200
2025-04-01	1213	1200	1219.6	1200
2025-03-01	1213	1200	1219.6	1200
2025-02-01	1213	1200	1219.6	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster Teams 2025 (U11B)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U11 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
3	LS Northmead Trials 2025 (U11)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-01-25	rnd 4	type Rapid	result 1
		Opponent Viviers, C (Christopher)				Opponent Van Schalkwyk, T (Tj)
2	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 0.5	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Voogt, J (Jaak)				Opponent Coetzee, O (Oliver)
3	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Venter, Z (Zoe)				Opponent Venter, Z (Zoe)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Hughes, W (Warwick)				Opponent Hughes, W (Warwick)

#	Games	Start				End
1	3	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-01-25	rnd 4	type Rapid	result 1
		Opponent Viviers, C (Christopher)				Opponent Van Schalkwyk, T (Tj)
2	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 0.5	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Voogt, J (Jaak)				Opponent Coetzee, O (Oliver)
3	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Venter, Z (Zoe)				Opponent Venter, Z (Zoe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-01-25	rnd 4	type Rapid	result 1
		Opponent Viviers, C (Christopher)				Opponent Van Schalkwyk, T (Tj)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 4	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Coetzee, O (Oliver)				Opponent Coetzee, O (Oliver)
3	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Venter, Z (Zoe)				Opponent Venter, Z (Zoe)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Hughes, W (Warwick)				Opponent Hughes, W (Warwick)

#	Games	Start				End
1	3	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-01-25	rnd 4	type Rapid	result 1
		Opponent Viviers, C (Christopher)				Opponent Van Schalkwyk, T (Tj)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 4	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Coetzee, O (Oliver)				Opponent Coetzee, O (Oliver)
3	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Venter, Z (Zoe)				Opponent Venter, Z (Zoe)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Germishuizen ,Z (Zane)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Germishuizen ,Z (Zane)	1	1159.6	734.6	1	1156.8	734.6	0	0	0	0	0	0
2	Kanji ,T (Tahil)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Kanji ,T (Tahil)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Maharaj ,N (Nirav)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Maharaj ,N (Nirav)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Modukanele ,K (Kgotso)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Modukanele ,K (Kgotso)	1	1198.7	773.7	1	1200	773.7	0	0	0	0	0	0
5	Hughes ,W (Warwick)	1	1	425	1	1	425	0	0	0	0	0	0
5	Hughes ,W (Warwick)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Nortje ,O (Owen)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Nortje ,O (Owen)	1	1234.2	809.2	0	0	0	1	1274.2	809.2	0	0	0
7	Cibi ,C (Chuma)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Cibi ,C (Chuma)	1	1180.9	755.9	0	0	0	1	1200	755.9	0	0	0
8	Van Der Walt ,J (Juandre)	1	1	425	0	0	0	1	1	425	0	0	0
8	Van Der Walt ,J (Juandre)	1	1157.8	1582.8	0	0	0	1	1135.6	1582.8	0	0	0
9	Venter ,Z (Zoe)	1	1	425	0	0	0	1	1	425	0	0	0
9	Venter ,Z (Zoe)	1	1192.2	1617.2	0	0	0	1	1198.1	1617.2	0	0	0
10	Van Rensburg ,J (Janru)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Van Rensburg ,J (Janru)	1	1291.3	866.3	0	0	0	1	1317.3	866.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Van den Berg, I (Ivan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms